Related Clues:

• They may be blondes but they're not fair
• It gets not fairly warm when one takes the top off
• The century is not fairly warming
• How the century gets not fairly warm
• Not fairly hot inside
• Not fair if global warming comes after a century
• See how this gets not fairly warm
• Gets not fairly warm after a century
• This century it is getting warmer, and not just fairly so
• After a century it gets one not fairly hot
• 'The century is warming up for 4 across, for instance (6)'
• Deceivers
• Stacks the deck
• Tricks, deceives
• Deceives, swindles